Nebuchadnezzar [Legends] AR4 Set: Sun & Moon: Cosmic

Set: Sun & Moon: Cosmic Eclipse Type: Lightning Rarity: Secret Rare Retreat cost: Colorless

Set: Arena League 1999 Type: Legendary Artifact Creature — Golem Rarity: Rare Cost: {5} Whenever Karn

While you control "Queen's Knight": You can Special Summon 1 "Jack's Knight" from your Deck

Purphoros isn't a creature

it returns to the top of the owner's Deck

Nebuchadnezzar [Legends] AR4 Set: Sun & Moon: CosmicSet: Legends Type: Legendary Creature Human Wizard Rarity: Rare Cost: {3}{U}{B} {X}, {T}: Choose a card name. Target opponent reveals X cards at random from their hand. Then that player discards all cards with that name revealed this way. Activate only during your turn.